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| author | Adrian Hunter <adrian.hunter@intel.com> | 2013-09-06 21:40:11 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-09-09 20:51:44 +0200 |
| commit | 733cd2fe197a0c696c54916f7395451c0da9b867 (patch) | |
| tree | 8b7b21e9bfa11bfca1d4ea18e50bb114e8f93840 /tools | |
| parent | perf trace: Handle perf.data files with no tracepoints (diff) | |
| download | linux-733cd2fe197a0c696c54916f7395451c0da9b867.tar.xz linux-733cd2fe197a0c696c54916f7395451c0da9b867.zip | |
perf evlist: Fix id pos in perf_evlist__open()
Ensure the id_pos is correct when perf_evlist__open() is used.
This fixes a problem introduced in 7556257 that broke 'perf kvm stat
live' in that this tool wasn't updated to use the sample_type bits
setting helpers.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: David Ahern <dsahern@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1378496412-2424-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/evlist.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 7101283ac3c5..f9f77bee0b1b 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -64,6 +64,16 @@ void perf_evlist__set_id_pos(struct perf_evlist *evlist) evlist->is_pos = first->is_pos; } +static void perf_evlist__update_id_pos(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel; + + list_for_each_entry(evsel, &evlist->entries, node) + perf_evsel__calc_id_pos(evsel); + + perf_evlist__set_id_pos(evlist); +} + static void perf_evlist__purge(struct perf_evlist *evlist) { struct perf_evsel *pos, *n; @@ -920,6 +930,8 @@ int perf_evlist__open(struct perf_evlist *evlist) struct perf_evsel *evsel; int err; + perf_evlist__update_id_pos(evlist); + list_for_each_entry(evsel, &evlist->entries, node) { err = perf_evsel__open(evsel, evlist->cpus, evlist->threads); if (err < 0) |